EP0428078A3 - Pulse-width modulated circuit for driving a load - Google Patents
Pulse-width modulated circuit for driving a load Download PDFInfo
- Publication number
- EP0428078A3 EP0428078A3 EP19900121462 EP90121462A EP0428078A3 EP 0428078 A3 EP0428078 A3 EP 0428078A3 EP 19900121462 EP19900121462 EP 19900121462 EP 90121462 A EP90121462 A EP 90121462A EP 0428078 A3 EP0428078 A3 EP 0428078A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pulse
- load
- driving
- width modulated
- modulated circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/435,258 US5070292A (en) | 1989-11-13 | 1989-11-13 | Pulse-width modulated circuit for driving a load |
US435258 | 1989-11-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0428078A2 EP0428078A2 (en) | 1991-05-22 |
EP0428078A3 true EP0428078A3 (en) | 1991-10-23 |
Family
ID=23727683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19900121462 Withdrawn EP0428078A3 (en) | 1989-11-13 | 1990-11-09 | Pulse-width modulated circuit for driving a load |
Country Status (2)
Country | Link |
---|---|
US (1) | US5070292A (en) |
EP (1) | EP0428078A3 (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5162987A (en) * | 1990-12-28 | 1992-11-10 | Leslie Controls, Inc. | Controller which uses pulse width and pulse frequency modulated signals to control a variable |
US5399908A (en) * | 1992-06-26 | 1995-03-21 | Kollmorgen Corporation | Apparatus and method for forced sharing of parallel MOSFET switching losses |
US5493487A (en) * | 1993-02-09 | 1996-02-20 | Performance Controls, Inc. | Electronic switching circuit |
US5379209A (en) * | 1993-02-09 | 1995-01-03 | Performance Controls, Inc. | Electronic switching circuit |
US5365422A (en) * | 1993-06-01 | 1994-11-15 | Performance Controls, Inc. | Pulse-width modulated circuit for applying current to a load |
US5497062A (en) * | 1993-09-20 | 1996-03-05 | Performance Controls, Inc. | Digital pulse-width modulated system for providing current to a load |
US5625545A (en) * | 1994-03-01 | 1997-04-29 | Halmar Robicon Group | Medium voltage PWM drive and method |
US5619112A (en) * | 1995-02-09 | 1997-04-08 | Woodward Governor Company | Bi-directional electric torque motor and driver |
US5629616A (en) * | 1995-07-13 | 1997-05-13 | Performance Conrols, Inc. | Circuit for measuring current in class-d amplifiers |
US5646837A (en) * | 1995-12-19 | 1997-07-08 | Performance Controls, Inc. | Pulse-width modulated circuit with improved linearity |
DE19702949A1 (en) * | 1997-01-28 | 1998-07-30 | Stribel Gmbh | Control unit |
JP2003524765A (en) | 1998-11-30 | 2003-08-19 | エムティエス・システムズ・コーポレーション | Circuit with improved dynamic response for measuring current in a pulse width modulated amplifier |
US6353354B1 (en) | 1999-09-28 | 2002-03-05 | Mts Systems Corporation | Pulse-width modulated bridge circuit within a second bridge circuit |
DE10013672A1 (en) * | 2000-03-20 | 2001-10-18 | Siemens Ag | Converter circuit |
US6534967B1 (en) | 2000-09-25 | 2003-03-18 | Mts Systems Corporation | Dual totem current sensor for measuring load current in an H-bridge power stage |
US7027743B1 (en) * | 2000-10-05 | 2006-04-11 | Agilent Technologies, Inc. | System and method for optical heterodyne detection of an optical signal including optical pre-selection that is adjusted to accurately track a local oscillator signal |
US8903577B2 (en) | 2009-10-30 | 2014-12-02 | Lsi Industries, Inc. | Traction system for electrically powered vehicles |
US8604709B2 (en) | 2007-07-31 | 2013-12-10 | Lsi Industries, Inc. | Methods and systems for controlling electrical power to DC loads |
US7598683B1 (en) | 2007-07-31 | 2009-10-06 | Lsi Industries, Inc. | Control of light intensity using pulses of a fixed duration and frequency |
US8054021B2 (en) * | 2007-10-31 | 2011-11-08 | Hewlett-Packard Development Company, L.P. | Programmable motor drive |
CN107861019B (en) * | 2017-11-23 | 2023-09-05 | 深圳市巴丁微电子有限公司 | H-bridge detection system and detection method |
CN110995181B (en) * | 2019-12-31 | 2023-03-24 | 湖南迈太科医疗科技有限公司 | Gradient power amplifier |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0024300A1 (en) * | 1979-07-30 | 1981-03-04 | Siemens Aktiengesellschaft | Process for pulse-width control of a direct current two-way control element and circuitry for the application of the process |
EP0167803A2 (en) * | 1984-06-01 | 1986-01-15 | Papst-Motoren GmbH & Co. KG | Collectorless three phase d.c. motor |
EP0167806A1 (en) * | 1984-06-08 | 1986-01-15 | Honeywell Bull Inc. | Handling of media defects of mass storage discs |
DE3433886A1 (en) * | 1984-09-14 | 1986-03-27 | Siemens AG, 1000 Berlin und 8000 München | CONTROL DEVICE FOR A DC SEMICONDUCTOR CONTROLLER |
GB2204197A (en) * | 1987-04-22 | 1988-11-02 | I Soo Lee | Electronically commutated motor |
DE3744463C1 (en) * | 1987-12-23 | 1989-05-24 | Licentia Gmbh | Control method for a four-quadrant actuator (controller) |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900000643B1 (en) * | 1959-03-26 | 1990-02-02 | 산요덴끼 가부시기가이샤 | Inverter apparatus |
US3260912A (en) * | 1963-06-19 | 1966-07-12 | Gen Motors Corp | Power amplifier employing pulse duration modulation |
US3393363A (en) * | 1963-10-07 | 1968-07-16 | Forster Ind Inc | Amplifying means employing pulse width modulation |
US3351873A (en) * | 1964-07-08 | 1967-11-07 | Hitachi Ltd | Analog to digital converter employing noise rejection signal modulator |
US3535657A (en) * | 1967-09-13 | 1970-10-20 | Webb James E | Pulse-width modulation multiplier |
US3849709A (en) * | 1973-04-25 | 1974-11-19 | Beeman H | Motor control system |
US3883786A (en) * | 1973-10-12 | 1975-05-13 | Gen Electric | Pulse width modulated servo system |
US4388579A (en) * | 1981-07-17 | 1983-06-14 | The United States Of America As Represented By The United States Department Of Energy | Control system for a wound-rotor motor |
EP0077075B1 (en) * | 1981-10-14 | 1986-07-16 | Hitachi, Ltd. | Digital player for reproducing a digital signal sequence |
GB2140987B (en) * | 1983-04-15 | 1986-11-19 | Hitachi Ltd | Control apparatus for current type inverter |
JPH07108095B2 (en) * | 1984-01-20 | 1995-11-15 | 株式会社日立製作所 | Inverter device and control method thereof |
DE3573497D1 (en) * | 1984-03-08 | 1989-11-09 | Meidensha Electric Mfg Co Ltd | DIGITAL PWMED PULSE GENERATOR |
US4584505A (en) * | 1984-06-14 | 1986-04-22 | Yeongchoon Chung | Torque-speed control system for asynchronous D.C. brushless motor |
US4686436A (en) * | 1984-07-06 | 1987-08-11 | General Electric Company | Electronic control circuit, electronically commutated motor system and method for controlling same, laundry apparatus, and methods for operating apparatus for switching high voltage DC and for controlling electrical load powering apparatus |
US4706180A (en) * | 1985-11-29 | 1987-11-10 | York International Corporation | Pulse width modulated inverter system for driving single phase a-c induction motor |
US4626803A (en) * | 1985-12-30 | 1986-12-02 | General Electric Company | Apparatus for providing a carrier signal with two digital data streams I-Q modulated thereon |
US4689802A (en) * | 1986-05-22 | 1987-08-25 | Chrysler Motors Corporation | Digital pulse width modulator |
DE3619353A1 (en) * | 1986-06-09 | 1987-12-10 | Philips Patentverwaltung | PULSE WIDTH MODULATOR |
US4763059A (en) * | 1987-06-23 | 1988-08-09 | General Electric Company | Method and apparatus for induction motor drive |
US4904919A (en) * | 1988-06-21 | 1990-02-27 | Allen-Bradley Company, Inc. | Dual mode control of a PWM motor drive for current limiting |
-
1989
- 1989-11-13 US US07/435,258 patent/US5070292A/en not_active Expired - Lifetime
-
1990
- 1990-11-09 EP EP19900121462 patent/EP0428078A3/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0024300A1 (en) * | 1979-07-30 | 1981-03-04 | Siemens Aktiengesellschaft | Process for pulse-width control of a direct current two-way control element and circuitry for the application of the process |
EP0167803A2 (en) * | 1984-06-01 | 1986-01-15 | Papst-Motoren GmbH & Co. KG | Collectorless three phase d.c. motor |
EP0167806A1 (en) * | 1984-06-08 | 1986-01-15 | Honeywell Bull Inc. | Handling of media defects of mass storage discs |
DE3433886A1 (en) * | 1984-09-14 | 1986-03-27 | Siemens AG, 1000 Berlin und 8000 München | CONTROL DEVICE FOR A DC SEMICONDUCTOR CONTROLLER |
GB2204197A (en) * | 1987-04-22 | 1988-11-02 | I Soo Lee | Electronically commutated motor |
DE3744463C1 (en) * | 1987-12-23 | 1989-05-24 | Licentia Gmbh | Control method for a four-quadrant actuator (controller) |
Also Published As
Publication number | Publication date |
---|---|
US5070292A (en) | 1991-12-03 |
EP0428078A2 (en) | 1991-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE DK ES FR GB GR IT LI LU NL SE |
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PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FR GB GR IT LI LU NL SE |
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16A | New documents despatched to applicant after publication of the search report | ||
17P | Request for examination filed |
Effective date: 19920401 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19930602 |